A powerful typhoon is churning in the western Pacific Ocean, and it could deliver a one-two punch to a portion of Japan into next week. This comes right on the heels of Typhoon Doksuri, which unleashed feet of rain in China resulting in historic flooding around Beijing. Typhoon Khanun developed late last week west of Guam and strengthened over the weekend as it moved northwestward across the Philippine Sea. Khanun reached a peak intensity equivalent to that of a Category 4 hurricane strength on